861 WTNT34 KNHC 081453 TCPAT4 BULLETIN Tropical Depression Nine Advisory Number 4 NWS National Hurricane Center Miami FL AL092018 1100 AM AST Sat Sep 08 2018 ...DEPRESSION EXPECTED TO MOVE WESTWARD AND BECOME A TROPICAL STORM LATER TODAY OVER THE EASTERN TROPICAL ATLANTIC... SUMMARY OF 1100 AM AST...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...14.6N 36.0W ABOUT 1680 MI...2700 KM E OF THE WINDWARD ISLANDS MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...WNW OR 300 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 AM AST (1500 UTC), the center of Tropical Depression Nine was located near latitude 14.6 North, longitude 36.0 West. The depression is moving toward the west-northwest near 6 mph (9 km/h). A turn toward the west and an increase in forward speed are expected later today and tonight, with a westward motion continuing into early next week. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Gradual strengthening is forecast during the next few days, and the depression is expected to become a tropical storm later today and a hurricane by early next week. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 500 PM AST. $$ Forecaster Beven